Product Description A water dispenser , known as water cooler if used only for cooling, is a machine that refrigeration and dispenses water with a refrigeration unit. commonly located near the restroom due to closer access to plumbing. A drain line is also provided from the water cooler into the sewer system. Water coolers come in a variety of form factors, ranging from wall-mounted to bottle filler water cooler combination units, to bi-level units and other formats. They are generally broken up in two categories: point-of use (POU) water coolers and bottled water coolers. POU Water coolers are connected to a water supply , while bottled water coolers require delivery (or self-pick-up) of water in large bottles from vendors . Bottled water coolers can be top-mounted or bottom-loaded, depending on the design of the model. Bottled water coolers typically use 5 or 10-gallon dispensers commonly found on top of the unit. Pressure coolers are a subcategory of water coolers encompassing water fountains and direct-piping water dispensers. Water cooler may also refer to a primitive device for keeping water cool. Water coolers are a common metonym referring to workplace socialization. Over heating protector Stainless steel water tank Stainless steel pipe Body Material Storage cabinet Heating Power Cooling Power Hot water temperature Cold water temperature Capacity of making hot water Capacity of making cold water Water tank Capacity (Hot) Water tank Capacity (Cold)